Caranna is a hard, brittle, resinous gum, obtained from the West Indian tree Bursera acuminata (family Amyridaceae) and the South American trees[1] Protium (plant) carana, P. altissimum, and Pachylobus hexandrus. It has an aromatic flavor, and was used in pre-modern medicine.
References
This article incorporates text from a publication now in the public domain: Chambers, Ephraim, ed. (1728). "Caranna". Cyclopædia, or an Universal Dictionary of Arts and Sciences (1st ed.). James and John Knapton, et al.